Question

помогите срооооочнооо

Answer 1

Ro=R1+R2+R3=5+25+20=50 Ом
Общий ток
Io=U/Ro=220/50=4.4 A
U1=Io*R1=4.4*5=22 B
U2=Io*R2=4.4*25=110 B
U3=Io*R3=4.4*20=88 B
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